﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System.Collections.Generic;
using Xceed.Silverlight.Data;

namespace Xceed.Silverlight.ListBox
{
  internal static class SelectionHelper
  {
    internal static SelectionRange FindSelectionRangeForPath(
      IDataSourceWrapperHelper dataHelper,
      DataPath dataPath,
      IList<SelectionRange> selectedRanges )
    {
      for( int i = selectedRanges.Count - 1; i >= 0; i-- )
      {
        SelectionRange selectionRange = selectedRanges[ i ];

        if( selectionRange.Contains( dataPath ) )
          return selectionRange;
      }

      return null;
    }
  }
}
